Change of Major Process

We are excited about your interest in declaring a major in the College of Science!

Please refer to our list of majors below and click on the image to go to a page with information about how to declare that major.  

The current list of Academic Advisors for the College of Science is here https://science.arizona.edu/academics/academic-advising 

This page is for currently enrolled University of Arizona students only. Newly admitted students can change their major through the UA Next Steps website. 

The majors listed are MAIN campus programs only located in Tucson, AZ unless otherwise noted.  Fully online programs offered in the College of Science are available through the Arizona Online Campus.